DS14C88N

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DS14C88N is a small package part with excellent power levels, designed to improve signal integrity in digital transmissions. It is a single-mode fiber optic transceiver that combines edge-emitting laser diode and photodetector technologies into a single package. This transceiver is ideal for a variety of applications such as telecom-based audio, video, network and storage services, as well as for full duplex data transmission.

DS14C88N Application Field

The DS14C88N is used in various application fields including telecom, storage, automotive, industrial, and medical applications. Telecom applications require reliable data speeds over long distances while storage and industrial applications need to ensure that data is securely transmitted with high performance. In automotive and medical applications, the DS14C88N can provide real-time information transmission with minimal latency. Due to its small size and low power requirements, the DS14C88N is also ideally suited for low-power embedded systems.

The DS14C88N is used across a wide range of data rates. Commonly used applications for the device include Ethernet, Fibre Channel, ISCSI, and Serial Attached SCSI (SAS). For Ethernet and Fibre Channel, the transmission rate can reach 1-10Gbps, depending on the fiber core. The DS14C88N can handle both short- and long-wavelength data transmission with excellent compatibility across a variety of media systems.

In addition to telecom, storage, automotive, industrial and medical applications, the DS14C88N can be used in telecommunication projects such as interconnect, backhaul and beyond-the-last-mile networks. The DS14C88N can also assist in the construction of low-cost, low-power access networks with short distance, high data rate capability.

DS14C88N Working Principle

The DS14C88N is a vertical cavity surface emitting laser (VCSEL) driven by current. The VCSEL offers many advantages such as high power levels, low power consumption, low cost and high modulation speed. The device has a 9 μm core diameter and a lasing wavelength of 850–950 nm, merging both short- and long-wavelength data ability. This enables the device to transmit data up to 20 km over multimode fiber media.

The key components of the DS14C88N include an internal driver and integrated parallel capacitors for controlling the laser power. The integrated parallel capacitors are used to adjust the total laser power output and reduce distortions. The internal driver is responsible for regulating the current flow to the laser. The driver is connected to a logic circuit, which controls the current flow and provides feedback to the driver. This ensures that the laser output remains stable and reliable, enabling data to be transmitted accurately.

The DS14C88N also contains a photodiode which is situated in the optical package. The photodiode detects the light signals radiated from the laser and converts it into electrical signals. This information is then sent to the logic device and processed appropriately.

Overall, the DS14C88N is a highly efficient single-mode fiber optic transceiver capable of transmitting data over long distances with minimal signal degradation. The device has a wide range of applications including telecom, storage, automotive, industrial and medical applications. It is capable of transmitting data up to 20 km over multimode fiber media and is specifically designed to improve signal integrity in digital transmissions.

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